EP4063530A4 - 7xxx series aluminum alloy or plate, manufacturing method therefor, processing method therefor, and application thereof - Google Patents

7xxx series aluminum alloy or plate, manufacturing method therefor, processing method therefor, and application thereof Download PDF

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Publication number
EP4063530A4
EP4063530A4 EP20901677.3A EP20901677A EP4063530A4 EP 4063530 A4 EP4063530 A4 EP 4063530A4 EP 20901677 A EP20901677 A EP 20901677A EP 4063530 A4 EP4063530 A4 EP 4063530A4
Authority
EP
European Patent Office
Prior art keywords
method therefor
manufacturing
application
plate
aluminum alloy
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP20901677.3A
Other languages
German (de)
French (fr)
Other versions
EP4063530A1 (en
Inventor
Hao Wu
Cheng Liu
Mingdong Huang
Zhikai ZHENG
Zeyu ZHOU
Ronghui FAN
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Aluminum Corp Of China
Aluminum Corp of China Ltd
Chinalco Materials Application Research Institute Co Ltd
Original Assignee
Aluminum Corp Of China
Aluminum Corp of China Ltd
Chinalco Materials Application Research Institute Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Aluminum Corp Of China, Aluminum Corp of China Ltd, Chinalco Materials Application Research Institute Co Ltd filed Critical Aluminum Corp Of China
Publication of EP4063530A1 publication Critical patent/EP4063530A1/en
Publication of EP4063530A4 publication Critical patent/EP4063530A4/en
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C21/00—Alloys based on aluminium
    • C22C21/10—Alloys based on aluminium with zinc as the next major constituent
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/002—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working by rapid cooling or quenching; cooling agents used therefor
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
    • C22F1/053—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon of alloys with zinc as the next major constituent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Metal Rolling (AREA)
EP20901677.3A 2019-12-17 2020-12-17 7xxx series aluminum alloy or plate, manufacturing method therefor, processing method therefor, and application thereof Pending EP4063530A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201911301001.9A CN110885942B (en) 2019-12-17 2019-12-17 Medium-strength 7xxx series aluminum alloy plate suitable for hot stamping forming-quenching integrated process
PCT/CN2020/137405 WO2021121343A1 (en) 2019-12-17 2020-12-17 7xxx series aluminum alloy or plate, manufacturing method therefor, processing method therefor, and application thereof

Publications (2)

Publication Number Publication Date
EP4063530A1 EP4063530A1 (en) 2022-09-28
EP4063530A4 true EP4063530A4 (en) 2023-07-19

Family

ID=69752221

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20901677.3A Pending EP4063530A4 (en) 2019-12-17 2020-12-17 7xxx series aluminum alloy or plate, manufacturing method therefor, processing method therefor, and application thereof

Country Status (3)

Country Link
EP (1) EP4063530A4 (en)
CN (2) CN110885942B (en)
WO (1) WO2021121343A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110885942B (en) * 2019-12-17 2021-05-07 中铝材料应用研究院有限公司 Medium-strength 7xxx series aluminum alloy plate suitable for hot stamping forming-quenching integrated process
CN111876639A (en) * 2020-08-06 2020-11-03 北部湾大学 7000 series aluminum alloy for automobile upright column and manufacturing method of plate thereof
CN114807696A (en) * 2021-01-28 2022-07-29 宝山钢铁股份有限公司 Aluminum alloy plate, preparation method thereof and automobile component
CN114807794B (en) * 2021-01-28 2023-04-11 宝山钢铁股份有限公司 Aluminum alloy product, manufacturing method thereof and automobile structural part
CN113337760B (en) * 2021-06-04 2022-08-02 河南明晟新材料科技有限公司 Method for improving O-state conductivity of 5754 alloy
CN113667867A (en) * 2021-07-30 2021-11-19 宁波吉胜铸业有限公司 High-strength connecting piece
CN115094277B (en) * 2022-07-11 2023-01-24 上海交通大学 Mixed crystal structure aluminum alloy and preparation method and application thereof
CN115449675A (en) * 2022-07-28 2022-12-09 广西南南铝加工有限公司 Al-Zn-Mg ultrahigh-strength aluminum alloy and preparation method thereof
CN115652151B (en) * 2022-12-14 2023-04-07 中铝材料应用研究院有限公司 6xxx series aluminum alloy plate suitable for hot stamping forming formability integrated process, and preparation method and application thereof
CN116083765B (en) * 2023-01-17 2024-07-23 上海交通大学 Hafnium-containing aluminum alloy and preparation method and application thereof
CN117127130B (en) * 2023-10-27 2024-02-20 中铝材料应用研究院有限公司 Multistage homogenization treatment method for aluminum alloy and aluminum alloy
CN117949279B (en) * 2024-03-26 2024-06-21 有研工程技术研究院有限公司 Method for evaluating homogenization effect of 2xxx aluminum alloy cast ingot

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB476930A (en) * 1936-03-16 1937-12-16 Tennyson Fraser Bradbury A new aluminium alloy
US20050236075A1 (en) * 2002-09-21 2005-10-27 Iulian Gheorghe Aluminum-zinc-magnesium-copper alloy extrusion
EP3265595B1 (en) * 2015-10-30 2019-03-13 Novelis, Inc. High strength 7xxx aluminum alloys and methods of making the same

Family Cites Families (14)

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Publication number Priority date Publication date Assignee Title
FR2510231A1 (en) * 1981-07-22 1983-01-28 Gerzat Metallurg METHOD FOR MANUFACTURING HOLLOW BODIES UNDER PRESSURE OF ALUMINUM ALLOYS
JPH07252573A (en) * 1994-03-17 1995-10-03 Kobe Steel Ltd Al-zn-mg-cu alloy excellent in toughness and its production
US6315842B1 (en) * 1997-07-21 2001-11-13 Pechiney Rhenalu Thick alznmgcu alloy products with improved properties
US20110111081A1 (en) * 2008-06-24 2011-05-12 Aleris Aluminum Koblenz Gmbh Al-zn-mg alloy product with reduced quench sensitivity
EP2440680B1 (en) * 2009-06-12 2013-10-23 Aleris Rolled Products Germany GmbH STRUCTURAL AUTOMOTIVE PART MADE FROM AN Al-Zn-Mg-Cu ALLOY PRODUCT AND METHOD OF ITS MANUFACTURE
WO2015132932A1 (en) * 2014-03-06 2015-09-11 株式会社Uacj Structural aluminum alloy and process for producing same
EP3018226A1 (en) * 2014-11-05 2016-05-11 Constellium Valais SA (AG, Ltd) Ultra high strength products forged from 6xxx aluminium alloys having excellent corrosion resistance
CN115595480A (en) * 2015-10-08 2023-01-13 诺维尔里斯公司（Ca） Optimization of aluminothermic processing
CN108220698B (en) * 2018-01-12 2019-10-22 北京科技大学 A kind of preparation method of vehicle-body outer panel high formability aluminum alloy composite board
CN108546858A (en) * 2018-05-29 2018-09-18 广西南南铝加工有限公司 A kind of 7xxx line aluminium alloys plank and its preparation process
CN108994135B (en) * 2018-07-11 2020-01-21 北京航星机器制造有限公司 Thermoforming and quenching integrated forming method
CN109457150A (en) * 2018-12-05 2019-03-12 天津忠旺铝业有限公司 A kind of container 7 line aluminium alloys and its processing technology
CN110305719A (en) * 2019-06-20 2019-10-08 湖北永喆热冲压零部件有限公司 Drop stamping is with lubricator and the quenching integrated technique of high-strength aluminum alloy drop stamping
CN110885942B (en) * 2019-12-17 2021-05-07 中铝材料应用研究院有限公司 Medium-strength 7xxx series aluminum alloy plate suitable for hot stamping forming-quenching integrated process

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB476930A (en) * 1936-03-16 1937-12-16 Tennyson Fraser Bradbury A new aluminium alloy
US20050236075A1 (en) * 2002-09-21 2005-10-27 Iulian Gheorghe Aluminum-zinc-magnesium-copper alloy extrusion
EP3265595B1 (en) * 2015-10-30 2019-03-13 Novelis, Inc. High strength 7xxx aluminum alloys and methods of making the same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021121343A1 *

Also Published As

Publication number Publication date
CN110885942A (en) 2020-03-17
WO2021121343A1 (en) 2021-06-24
CN110885942B (en) 2021-05-07
CN114929913A (en) 2022-08-19
EP4063530A1 (en) 2022-09-28

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